68919952

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:583

約数の個数: 40

約数和(自身を含む): 136598400

約数和(自身を除く): 67678448

約数列:

[1, 2, 4, 8, 16, 67, 134, 239, 268, 269, 478, 536, 538, 956, 1072, 1076, 1912, 2152, 3824, 4304, 16013, 18023, 32026, 36046, 64052, 64291, 72092, 128104, 128582, 144184, 256208, 257164, 288368, 514328, 1028656, 4307497, 8614994, 17229988, 34459976, 68919952]

約数ペア:

[(1, 68919952), (2, 34459976), (4, 17229988), (8, 8614994), (16, 4307497), (67, 1028656), (134, 514328), (239, 288368), (268, 257164), (269, 256208), (478, 144184), (536, 128582), (538, 128104), (956, 72092), (1072, 64291), (1076, 64052), (1912, 36046), (2152, 32026), (3824, 18023), (4304, 16013)]